RU2002106466A - Multiphase fractional (q = 4/7) winding of electrical machines of alternating current - Google Patents

Multiphase fractional (q = 4/7) winding of electrical machines of alternating current

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Publication number
RU2002106466A
RU2002106466A RU2002106466/09A RU2002106466A RU2002106466A RU 2002106466 A RU2002106466 A RU 2002106466A RU 2002106466/09 A RU2002106466/09 A RU 2002106466/09A RU 2002106466 A RU2002106466 A RU 2002106466A RU 2002106466 A RU2002106466 A RU 2002106466A
Authority
RU
Russia
Prior art keywords
coils
phase
winding
alternating current
electrical machines
Prior art date
Application number
RU2002106466/09A
Other languages
Russian (ru)
Other versions
RU2231194C2 (en
Inventor
Турсун Абдалимович Ахунов
Лев Николаевич Макаров
Виктор Иванович Попов
Юрий Николаевич Петров
Original Assignee
Открытое акционерное общество Ярославский электромашиностроительный завод "ЭЛДИН" (ОАО "ELDIN")
Волжская государственная инженерно-педагогическая академия
Filing date
Publication date
Application filed by Открытое акционерное общество Ярославский электромашиностроительный завод "ЭЛДИН" (ОАО "ELDIN"), Волжская государственная инженерно-педагогическая академия filed Critical Открытое акционерное общество Ярославский электромашиностроительный завод "ЭЛДИН" (ОАО "ELDIN")
Priority to RU2002106466/09A priority Critical patent/RU2231194C2/en
Priority claimed from RU2002106466/09A external-priority patent/RU2231194C2/en
Publication of RU2002106466A publication Critical patent/RU2002106466A/en
Application granted granted Critical
Publication of RU2231194C2 publication Critical patent/RU2231194C2/en

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Claims (1)

Девятифазная дробная (q=4/7) обмотка электрических машин переменного тока, 2р=14-полюсная, двухслойная с числом пазов на полюс и фазу q=4/7 и группировкой по ряду 1101010, выполняемая в z=72 пазах из К=72 катушек с номерами от 1К до 72К и шагом по пазам уп, отличающаяся тем, что при числе фаз m=9 и фазных зон m’=2m=18 катушки 1К+4(к) и 2К+4(к) содержат по (l-x)wк витков, а катушки 3К+4(к) и 4К+4(к) - по(l+x)wк витков, в первой фазе соединены последовательно катушки 1К, 22К, -27К, 32К, -37К, -59К, 63К, -68К с началом фазы из начала 1К и ее концом из начала 68К, а катушки каждой последующей фазы чередуются с интервалом в 32 номера в пределах 72 катушек относительно катушек первой фазы, где уп=6,2wк - число витков каждого паза, х=0,08 и значение к в номерах катушек изменяется в пределах от 0 до 2m-1=17, а знак (-) при номере катушки означает ее встречное включение в фазе.Nine-phase fractional (q = 4/7) winding of AC electric machines, 2p = 14-pole, two-layer with the number of grooves per pole and phase q = 4/7 and grouping in a row 1101010, performed in z = 72 grooves from K = 72 coils with numbers from 1K to 72K and pitch in grooves y p , characterized in that for the number of phases m = 9 and phase zones m '= 2m = 18, the coils 1K + 4 (k) and 2K + 4 (k) contain by ( lx) w to turns, and coils 3K + 4 (k) and 4K + 4 (k) - along (l + x) w to turns, in the first phase, coils 1K, 22K, -27K, 32K, -37K, -59K, 63K, -68K with the beginning of the phase from the beginning of 1K and its end from the beginning of 68K, and the coils of each subsequent phase through uyutsya at intervals of 32 numbers within the coils 72 relative to the coils of the first phase, where n = 6,2w to - the number of turns of each slot, x = 0.08 and the value for a non coils varies from 0 to 2m-1 = 17, and the sign (-) at the number of the coil means its counter-inclusion in phase.
RU2002106466/09A 2002-03-12 2002-03-12 Nine-phase fractional (q=4/7) winding of a c electrical machine RU2231194C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002106466/09A RU2231194C2 (en) 2002-03-12 2002-03-12 Nine-phase fractional (q=4/7) winding of a c electrical machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002106466/09A RU2231194C2 (en) 2002-03-12 2002-03-12 Nine-phase fractional (q=4/7) winding of a c electrical machine

Publications (2)

Publication Number Publication Date
RU2002106466A true RU2002106466A (en) 2003-10-20
RU2231194C2 RU2231194C2 (en) 2004-06-20

Family

ID=32845507

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002106466/09A RU2231194C2 (en) 2002-03-12 2002-03-12 Nine-phase fractional (q=4/7) winding of a c electrical machine

Country Status (1)

Country Link
RU (1) RU2231194C2 (en)

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